AirHint found the following cheapest return flights from Barcelona (BCN) to Shanghai (SHA) in September 2025 (see full year).

Return flights

30 Sep - 18 Oct	Air China	direct
30 Sep - 09 Oct	Air China	direct
30 Sep - 11 Oct	Air China	direct
29 Sep - 14 Oct	Air France
27 Sep - 13 Oct	Air France
28 Sep - 07 Oct	Air France
29 Sep - 08 Oct	Air France
26 Sep - 12 Oct	Wizz Air Malta
17 Sep - 17 Oct	Air China
27 Sep - 25 Oct	Ryanair
18 Sep - 23 Sep	Etihad Airways
18 Sep - 25 Sep	Etihad Airways
16 Sep - 21 Sep	Ryanair
17 Sep - 22 Sep	Ryanair
17 Sep - 20 Sep	Air China
16 Sep - 19 Sep	Vueling Airlines
17 Sep - 24 Sep	Ryanair
15 Sep - 18 Sep	Vueling Airlines
20 Sep - 24 Sep	Ryanair
26 Sep - 29 Sep	Vueling Airlines

Also check the deals for one-way flights from Barcelona to Shanghai in September.

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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Cheapest return flights from Barcelona to Shanghai in September from 501€

Return flights